This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Quarks can only have a charge of +(2/3)e or -(1/3)e, while antiquarks can only have charges of ... (Read 85 times)

jCorn1234

  • Hero Member
  • *****
  • Posts: 545
on: Jul 29, 2018
Quarks can only have a charge of +(2/3)e or -(1/3)e, while antiquarks can only have charges of -(2/3)e or +(1/3)e.
 
  Indicate whether the statement is true or false

Question 2

If the wave function for a free electron is given by  = A sin kx + B cos kx, and the electron has a kinetic energy of 9.0 eV, what is the value for k?
 
  A)
 
  2.5 x 109 m-1
  B)
 
  1.0 x 1010 m-1
  C)
 
  1.5 x 1010 m-1
  D)
 
  4.5 x 1016 m-1
  E)
 
  9.7 x 1017 m-1


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

eliasc0401

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jul 29, 2018
Answer to Question 1

TRUE

Answer to Question 2

C


jCorn1234

  • Member
  • Posts: 545
Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

upturnedfurball

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Mosaic of Charge-Coupled Devices Mosaic of Charge-Coupled Devices
Electrical charge of the inner and outer regions of nerve cells Electrical charge of the inner and outer regions of nerve cells
Electric Charges Electric Charges
Processes of Lightning Formation: Charge Separation Processes of Lightning Formation: Charge Separation
Two tiny particles having charges of +7.00 μC and -9.00 μC are placed along the y-axis. The ... Two tiny particles having charges of +7.00 μC and -9.00 μC are placed along the y-axis. The ...
Three point charges lie on the x x axis. Charge 1 (+9.9 μC μ C ) is at the origin, ... Three point charges lie on the x x axis. Charge 1 (+9.9 μC μ C ) is at the origin, ...
Video: Hormonal feedback loop components

For a complete list of videos, visit our video library